Accidentally breathing foreign particles into the lungs is called

A 920-g empty iron kettle is put on a hot stove. How much heat must the kettle absorb to raise its temperature from to The specific heat capacity of iron is?

A projectile is shot upward at a 60 degree angle with the ground at 200m/s how far has the projectile horizantally gone at the end

Specific data such as age, income, family size, and occupation, used for marketing purposes, is called A. demographics. B. survey statistics. C. a secondary market. D. the target market.

Who developed an empirical equation from which the wavelengths of lines in the spectrum of hydrogen atoms can be calculated?

If the cross-sectional area of a wire is decreased while all other factors remain the same, how will the resistance change? A. It will increase B. It will decrease. C. It will go to zero. D. The cross-sectional area does not affect the resistance.

What was his average swimming speed during the second half of the race if he tied the record, which was at an average speed of 2.05 m/s?

Objects A and B have equal amounts volumes and are both traveling at 25 miles per hour. Object A is much denser than Object B. Which object has a greater amount of force and why

An airplane with a total mass of 850 kg has an engine malfunction, causing it to provide a constant horizontal force of 4000 N. The pilot, who has a mass of 80 kg, decides to eject from the airplane.

When less force is used but the amount of work done remains the same, how does distance change? A) distance stays the same B) distance increased C) distance decreased D) distance is dependent on the mass of the object

A student pushes a 60-N block across the floor for a distance of 10 m. How much work was done to move the block